. >> 29-year-old krystle campbell grew up in the suburbs of boston. she was with a friend when the bombs hit. originally her family thought she survived the attack but it was her friend hospitalized in surgery. krystle was a restaurant manager. her mother gave an emotional statement in front of her home. >> we are heartbroken. she was a wonderful person. everybody that knew her loved her. she was always smiles. >> boston university community is grieving the loss of a brad student a chien need national. she was here watching the race with friends when the bombs hit. her family is asking for a lot of privacy. >> heather? >> thank you so much, molly. >> we are getting a look at what's left of one of the bombs that exploded as well as the shredded backpack in which it was hidden. waga in atlanta obtained the exclusive photos. dale russell has details. >> it is a look at what is left of the dpirsd-- deadly device. the bomb sent shock waves across the country. the investigation is already well underway as agents shift through the remaining pieces of the bom